ITEM NAME:50PCS/set Butterfly Clutch Tie Tacks Pin Back Replacement Blank Pins G 3C Features: The item is a pack of 50pcs chrome tie tacks blank pins made of copper material. It can be applied to lapel pins, tie tacks, service bars, jewelry making, etc. Good replacement for lost backs badges, name tags, etc. Description: Color:Gold Material: Copper. Size: About 1cm x 1cm x 1cm(0.39" x 0.39" x 0.39") Easy to use, no tools required Apply to lapel pins, tie tacks, service bars and jewelry. Good replacement for lost backs badges, name tags, etc. Packing list 1 * Set of ULTNICE 50pcs Butterfly Clutch Tie Tacks Blank Pins.It can be applied to lapel pins, tie tacks, service bars, jewelry making, etc. 1 Set of ULTNICE 50pcs Butterfly Clutch Tie Tacks Blank Pins. Apply to lapel pins, tie tacks, service bars and jewelry.